CVE-2020-6470 : What You Need to Know

Google Chrome prior to 83.0.4103.61 is affected by a vulnerability allowing a local attacker to inject arbitrary scripts or HTML via crafted clipboard contents.

Understanding CVE-2020-6470

This CVE involves insufficient validation of untrusted input in the clipboard of Google Chrome, potentially leading to UXSS attacks.

What is CVE-2020-6470?

Insufficient validation of untrusted input in the clipboard of Google Chrome before version 83.0.4103.61 enables a local attacker to inject arbitrary scripts or HTML, posing a risk of UXSS (Universal Cross-Site Scripting) through manipulated clipboard contents.

The Impact of CVE-2020-6470

The vulnerability allows a local attacker to execute arbitrary scripts or HTML code, potentially leading to unauthorized actions or data theft on affected systems.

Technical Details of CVE-2020-6470

Google Chrome's vulnerability CVE-2020-6470 can be further understood through the following technical details:

Vulnerability Description

Insufficient validation of untrusted input in the clipboard

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 83.0.4103.61

Exploitation Mechanism

Local attacker injects arbitrary scripts or HTML via crafted clipboard contents

Mitigation and Prevention

To address CVE-2020-6470, consider the following mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 83.0.4103.61 or later
Avoid copying content from untrusted sources to the clipboard

Long-Term Security Practices

Regularly update browsers and software to the latest versions
Educate users on safe browsing practices and potential risks of clipboard manipulation

Patching and Updates

Apply security patches and updates promptly to ensure protection against known vulnerabilities